CN107090108A - A kind of rubber sealing element for instrument and meter for automation - Google Patents
A kind of rubber sealing element for instrument and meter for automation Download PDFInfo
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- CN107090108A CN107090108A CN201710334425.XA CN201710334425A CN107090108A CN 107090108 A CN107090108 A CN 107090108A CN 201710334425 A CN201710334425 A CN 201710334425A CN 107090108 A CN107090108 A CN 107090108A
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- galapectite
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- meter
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- 229920001971 elastomer Polymers 0.000 title claims abstract description 21
- 238000007789 sealing Methods 0.000 title claims abstract description 16
- 239000004615 ingredient Substances 0.000 claims abstract description 16
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 14
- 238000012856 packing Methods 0.000 claims abstract description 12
- 238000005728 strengthening Methods 0.000 claims abstract description 12
- -1 (t-butyl peroxy) hexamethylene Chemical group 0.000 claims abstract description 9
- 229920002943 EPDM rubber Polymers 0.000 claims abstract description 9
- 239000004200 microcrystalline wax Substances 0.000 claims abstract description 9
- 235000019808 microcrystalline wax Nutrition 0.000 claims abstract description 9
- DEQZTKGFXNUBJL-UHFFFAOYSA-N n-(1,3-benzothiazol-2-ylsulfanyl)cyclohexanamine Chemical compound C1CCCCC1NSC1=NC2=CC=CC=C2S1 DEQZTKGFXNUBJL-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229920001084 poly(chloroprene) Polymers 0.000 claims abstract description 9
- 229920000915 polyvinyl chloride Polymers 0.000 claims abstract description 9
- 239000004800 polyvinyl chloride Substances 0.000 claims abstract description 9
- DCKVNWZUADLDEH-UHFFFAOYSA-N sec-butyl acetate Chemical compound CCC(C)OC(C)=O DCKVNWZUADLDEH-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000003784 tall oil Substances 0.000 claims abstract description 9
- 239000002202 Polyethylene glycol Substances 0.000 claims abstract description 8
- 229920001223 polyethylene glycol Polymers 0.000 claims abstract description 8
- 239000002994 raw material Substances 0.000 claims abstract description 8
- 235000021355 Stearic acid Nutrition 0.000 claims abstract description 7
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims abstract description 7
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000008117 stearic acid Substances 0.000 claims abstract description 7
- 239000003365 glass fiber Substances 0.000 claims description 38
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 36
- 238000003756 stirring Methods 0.000 claims description 30
- 239000002131 composite material Substances 0.000 claims description 23
- TYFQFVWCELRYAO-UHFFFAOYSA-N suberic acid Chemical compound OC(=O)CCCCCCC(O)=O TYFQFVWCELRYAO-UHFFFAOYSA-N 0.000 claims description 18
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 claims description 16
- 235000012216 bentonite Nutrition 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 11
- 150000005690 diesters Chemical class 0.000 claims description 10
- 239000000839 emulsion Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 9
- PEEHTFAAVSWFBL-UHFFFAOYSA-N Maleimide Chemical compound O=C1NC(=O)C=C1 PEEHTFAAVSWFBL-UHFFFAOYSA-N 0.000 claims description 8
- NKWPZUCBCARRDP-UHFFFAOYSA-L calcium bicarbonate Chemical compound [Ca+2].OC([O-])=O.OC([O-])=O NKWPZUCBCARRDP-UHFFFAOYSA-L 0.000 claims description 8
- 230000001404 mediated effect Effects 0.000 claims description 8
- 229920000058 polyacrylate Polymers 0.000 claims description 8
- 238000001694 spray drying Methods 0.000 claims description 8
- WYTZZXDRDKSJID-UHFFFAOYSA-N (3-aminopropyl)triethoxysilane Chemical compound CCO[Si](OCC)(OCC)CCCN WYTZZXDRDKSJID-UHFFFAOYSA-N 0.000 claims description 7
- 239000000440 bentonite Substances 0.000 claims description 7
- 229910000278 bentonite Inorganic materials 0.000 claims description 7
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 7
- 239000006229 carbon black Substances 0.000 claims description 7
- 239000000919 ceramic Substances 0.000 claims description 7
- 239000000835 fiber Substances 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 7
- 238000010792 warming Methods 0.000 claims description 7
- 239000004927 clay Substances 0.000 claims description 6
- 229910000020 calcium bicarbonate Inorganic materials 0.000 claims description 4
- 125000003944 tolyl group Chemical group 0.000 claims description 4
- 238000004898 kneading Methods 0.000 claims description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 2
- 239000011575 calcium Substances 0.000 claims description 2
- 229910052791 calcium Inorganic materials 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 claims description 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 claims 1
- 239000011521 glass Substances 0.000 claims 1
- 230000006835 compression Effects 0.000 abstract description 5
- 238000007906 compression Methods 0.000 abstract description 5
- 230000032683 aging Effects 0.000 abstract description 4
- SQZCAOHYQSOZCE-UHFFFAOYSA-N 1-(diaminomethylidene)-2-(2-methylphenyl)guanidine Chemical compound CC1=CC=CC=C1N=C(N)N=C(N)N SQZCAOHYQSOZCE-UHFFFAOYSA-N 0.000 abstract description 3
- ZRALSGWEFCBTJO-UHFFFAOYSA-N Guanidine Chemical compound NC(N)=N ZRALSGWEFCBTJO-UHFFFAOYSA-N 0.000 description 4
- 239000013536 elastomeric material Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 150000003923 2,5-pyrrolediones Chemical class 0.000 description 2
- CHJJGSNFBQVOTG-UHFFFAOYSA-N N-methyl-guanidine Natural products CNC(N)=N CHJJGSNFBQVOTG-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- SWSQBOPZIKWTGO-UHFFFAOYSA-N dimethylaminoamidine Natural products CN(C)C(N)=N SWSQBOPZIKWTGO-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- LKUOJDGRNKVVFF-UHFFFAOYSA-N 4-(2,5-dioxopyrrol-1-yl)benzoic acid Chemical compound C1=CC(C(=O)O)=CC=C1N1C(=O)C=CC1=O LKUOJDGRNKVVFF-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- HPTYUNKZVDYXLP-UHFFFAOYSA-N aluminum;trihydroxy(trihydroxysilyloxy)silane;hydrate Chemical compound O.[Al].[Al].O[Si](O)(O)O[Si](O)(O)O HPTYUNKZVDYXLP-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- CWAFVXWRGIEBPL-UHFFFAOYSA-N ethoxysilane Chemical compound CCO[SiH3] CWAFVXWRGIEBPL-UHFFFAOYSA-N 0.000 description 1
- 229910052621 halloysite Inorganic materials 0.000 description 1
- 125000004836 hexamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 1
- 150000003949 imides Chemical class 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000002071 nanotube Substances 0.000 description 1
- 229920005615 natural polymer Polymers 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L11/00—Compositions of homopolymers or copolymers of chloroprene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2312/00—Crosslinking
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of rubber sealing element for instrument and meter for automation, its raw material includes by weight：70 80 parts of major ingredient, 100 110 parts of packing strengthening agent, 12 parts of accelerator CZ, 1,1 pair of 12 parts of (t-butyl peroxy) hexamethylene, 0.5 1.2 parts of o-tolyl-biguanide, 12 parts of polyethylene glycol, 12 parts of microcrystalline wax, 25 parts of epoxidized tall oil butyl ester, 24 parts of stearic acid, 25 parts of age resistor.Major ingredient includes by weight：40 60 parts of neoprene, 5 15 parts of polyvinyl chloride, 10 20 parts of ethylene propylene diene rubber.Rubber sealing element proposed by the present invention for instrument and meter for automation, not only high temperature resistant, its hardness is balanced with toughness, and resistance to permanent compression set is low, and ageing-resistant performance is extremely excellent.
Description
Technical field
The present invention relates to rubber seal technical field, more particularly to a kind of rubber seal member for instrument and meter for automation
Part.
Background technology
In recent decades, elastomeric material and its product are flourished, it just it is rapid replace steel, metal, cement and
The natural polymers such as timber, cotton are widely used in each department of the national economy such as industry, agricultural, military affairs, in automation instrument
Potted component is made extensively using elastomeric material in table industry, measurement instrument industry proposes higher requirement to elastomeric material, at present
The high temperature resistant of elastomeric material, resistance to permanent compression set performance also can not meet demand, it would be highly desirable to improve.
The content of the invention
The technical problem existed based on background technology, the present invention proposes a kind of rubber seal member for instrument and meter for automation
Part, not only high temperature resistant, its hardness is balanced with toughness, and resistance to permanent compression set is low, and ageing-resistant performance is extremely excellent.
A kind of rubber sealing element for instrument and meter for automation proposed by the present invention, its raw material includes by weight：Major ingredient
70-80 parts, 100-110 parts of packing strengthening agent, 1-2 parts of accelerator CZ, 1,1- double-(t-butyl peroxy) hexamethylene 1-2
Part, 0.5-1.2 parts of o-tolyl-biguanide, 1-2 parts of polyethylene glycol, 1-2 parts of microcrystalline wax, 2-5 parts of epoxidized tall oil butyl ester is stearic
It is sour 2-4 parts, 2-5 parts of age resistor.
Preferably, major ingredient includes by weight：40-60 parts of neoprene, 5-15 parts of polyvinyl chloride, ethylene propylene diene rubber
10-20 parts.
Preferably, packing strengthening agent includes by weight：50-60 parts of fast extrude in carbon black, 5-12 parts of ceramic fibre, hard pottery
It is native 4-10 parts, 30-50 parts of galapectite composite glass fiber.
Preferably, galapectite composite glass fiber is prepared using following technique：Galapectite, toluene are stirred, γ-ammonia is added
Propyl-triethoxysilicane, heats up, and stirs, and filters, and dries, and adds and is pinched in bentonite, poly- suberic acid second diester feeding kneader
Close, add water and continue kneading, add calcium bicarbonate, glass fibre and continue to mediate, add polyacrylate emulsion, be spray-dried, plus
Enter N- (4- carboxyl phenyls) maleimide, DMF stirring, add thionyl chloride and continue to stir, filter, do
It is dry to obtain galapectite composite glass fiber.
Preferably, galapectite composite glass fiber is prepared using following technique：By galapectite, toluene stirring 15-35min,
Mixing speed is 800-900r/min, adds gamma-aminopropyl-triethoxy-silane, is warming up to 50-60 DEG C, stirs 20-50min,
Filtering, is dried, and is added in bentonite, poly- suberic acid second diester feeding kneader and is mediated 15-25min, kneading temperature is 80-90
DEG C, add water and continue to mediate 5-30min, add calcium bicarbonate, glass fibre and continue to mediate 1-2h, add polyacrylate emulsion,
Spray drying, adds N- (4- carboxyl phenyls) maleimide, DMF stirring 60-80min, and whipping temp is
65-75 DEG C, add thionyl chloride and continue to stir 15-35min, filtering, 110-130 DEG C of dry 0.5-1.2h obtains galapectite and answered
Close glass fibre.
Preferably, galapectite composite glass fiber is prepared using following technique：By weight by 15-25 parts of galapectites, 60-
100 parts of toluene stir 15-35min, and mixing speed is 800-900r/min, add 0.5-1.2 parts of gamma-aminopropyl-triethoxy silicon
Alkane, is warming up to 50-60 DEG C, stirs 20-50min, filters, and dries, and adds 30-40 parts of bentonites, 150-180 parts of poly- suberic acid second
15-25min is mediated in diester feeding kneader, it is 80-90 DEG C to mediate temperature, adds 30-50 parts of water and continue to mediate 5-30min,
Add 4-10 parts of calcium bicarbonates, 2-8 parts of glass fibres to continue to mediate 1-2h, add 4-10 parts of polyacrylate emulsions, be spray-dried,
0.5-1.2 parts of N- (4- carboxyl phenyls) maleimides, 60-120 parts of DMF stirring 60-80min are added, are stirred
Temperature is mixed for 65-75 DEG C, 2-5 parts of thionyl chlorides is added and continues to stir 15-35min, filter, 110-130 DEG C of dry 0.5-1.2h,
Obtain galapectite composite glass fiber.
The present invention using neoprene, polyvinyl chloride, ethylene propylene diene rubber as major ingredient, and add o-tolyl-biguanide,
Accelerator CZ, 1,3 (Isosorbide-5-Nitraes)-bis- (tert-butylperoxyiso-propyls) benzene make the present invention not only high temperature resistant as vulcanizing system,
And resistance to permanent compression set is low, ageing-resistant performance is extremely excellent.In galapectite composite glass fiber, galapectite by γ-
Aminopropyl triethoxysilane effect after, gamma-aminopropyl-triethoxy-silane in halloysite nanotubes surface grafting active amino,
It is high with bentonite, glass fibre bond strength, and with high intensity, high porosity, high adsorption activity continues and N- (4- carboxylics
Base phenyl) maleimide combines, and has five substituents, reaction on the phenyl ring of N- (4- carboxyl phenyls) maleimide monomer
Activity is high, and grafting rate is high, while can be blended with neoprene, polyvinyl chloride, ethylene propylene diene rubber, can strengthen the crosslinking of rubber
Degree, makes rubber molecule closely connect, and for the heat resistance for improving the present invention and resistance to permanent compression set, ageing-resistant performance is entered
One step strengthens.Galapectite composite glass fiber is after microcrystalline wax, the processing of epoxidized tall oil butyl ester, the degree of aggregation between other components
It is low, make the hardness of the present invention balanced with toughness, and fast extrude in carbon black, ceramic fibre, hard (china) clay loading are high, can reduce indirectly
Cost input, it is good in economic efficiency.
Embodiment
Below, technical scheme is described in detail by specific embodiment.
Embodiment 1
A kind of rubber sealing element for instrument and meter for automation proposed by the present invention, its raw material includes by weight：Major ingredient
70 parts, 110 parts of packing strengthening agent, 1 part of accelerator CZ, 1,1- double -2 parts of (t-butyl peroxy) hexamethylene, o-tolyl two
0.5 part of guanidine, 2 parts of polyethylene glycol, 1 part of microcrystalline wax, 5 parts of epoxidized tall oil butyl ester, 2 parts of stearic acid, 5 parts of age resistor.
Embodiment 2
A kind of rubber sealing element for instrument and meter for automation proposed by the present invention, its raw material includes by weight：Major ingredient
80 parts, 100 parts of packing strengthening agent, 2 parts of accelerator CZ, 1,1- double -1 part of (t-butyl peroxy) hexamethylene, o-tolyl two
1.2 parts of guanidine, 1 part of polyethylene glycol, 2 parts of microcrystalline wax, 2 parts of epoxidized tall oil butyl ester, 4 parts of stearic acid, 2 parts of age resistor.
Major ingredient includes by weight：40 parts of neoprene, 15 parts of polyvinyl chloride, 10 parts of ethylene propylene diene rubber.Filler reinforcement
Agent includes by weight：60 parts of fast extrude in carbon black, 5 parts of ceramic fibre, 10 parts of hard (china) clay, galapectite composite glass fiber 30
Part.
Galapectite composite glass fiber is prepared using following technique：Galapectite, toluene are stirred, γ-aminopropyl three is added
Ethoxysilane, heats up, and stirs, and filters, and dries, and adds and is mediated in bentonite, poly- suberic acid second diester feeding kneader, is added
Water continues to mediate, and adds calcium bicarbonate, glass fibre and continues to mediate, and adds polyacrylate emulsion, and spray drying adds N- (4-
Carboxyl phenyl) maleimide, DMF stirring, add thionyl chloride and continue to stir, filtering is dried to obtain angstrom
Lip river stone composite glass fiber.
Embodiment 3
A kind of rubber sealing element for instrument and meter for automation proposed by the present invention, its raw material includes by weight：Major ingredient
75 parts, 105 parts of packing strengthening agent, 1.2 parts of accelerator CZ, 1,1- double -1.7 parts of (t-butyl peroxy) hexamethylene, adjacent toluene
0.8 part of base bisguanides, 1.7 parts of polyethylene glycol, 1.4 parts of microcrystalline wax, 4 parts of epoxidized tall oil butyl ester, 2.5 parts of stearic acid, age resistor 4
Part.
Major ingredient includes by weight：60 parts of neoprene, 5 parts of polyvinyl chloride, 20 parts of ethylene propylene diene rubber.Packing strengthening agent
Include by weight：50 parts of fast extrude in carbon black, 12 parts of ceramic fibre, 4 parts of hard (china) clay, 50 parts of galapectite composite glass fiber.
Galapectite composite glass fiber is prepared using following technique：By galapectite, toluene stirring 25min, mixing speed is
850r/min, adds gamma-aminopropyl-triethoxy-silane, is warming up to 55 DEG C, stirs 35min, filters, and dries, addition bentonite,
20min is mediated in poly- suberic acid second diester feeding kneader, it is 85 DEG C to mediate temperature, add water and continue to mediate 25min, add carbon
Sour hydrogen calcium, glass fibre continue to mediate 1.5h, add polyacrylate emulsion, and spray drying adds N- (4- carboxyl phenyls) Malaysia
Acid imide, DMF stirring 70min, whipping temp is 70 DEG C, adds thionyl chloride and continues to stir 25min, mistake
Filter, 120 DEG C of dry 0.8h obtain galapectite composite glass fiber.
Embodiment 4
A kind of rubber sealing element for instrument and meter for automation proposed by the present invention, its raw material includes by weight：Major ingredient
78 parts, 102 parts of packing strengthening agent, 1.8 parts of accelerator CZ, 1,1- double -1.3 parts of (t-butyl peroxy) hexamethylene, adjacent toluene
1 part of base bisguanides, 1.3 parts of polyethylene glycol, 1.8 parts of microcrystalline wax, 3 parts of epoxidized tall oil butyl ester, 3.5 parts of stearic acid, age resistor 3
Part.
Major ingredient includes by weight：45 parts of neoprene, 12 parts of polyvinyl chloride, 12 parts of ethylene propylene diene rubber.Filler reinforcement
Agent includes by weight：58 parts of fast extrude in carbon black, 8 parts of ceramic fibre, 8 parts of hard (china) clay, 35 parts of galapectite composite glass fiber.
Galapectite composite glass fiber is prepared using following technique：15 parts of galapectites, 100 parts of toluene are stirred by weight
15min, mixing speed is 900r/min, adds 0.5 part of gamma-aminopropyl-triethoxy-silane, is warming up to 60 DEG C, stirs 20min,
Filtering, is dried, and is added in 40 parts of bentonites, 150 parts of poly- suberic acid second diester feeding kneaders and is mediated 25min, mediating temperature is
80 DEG C, add 50 parts of water and continue to mediate 5min, add 10 parts of calcium bicarbonates, 2 parts of glass fibres and continue to mediate 2h, add 4 parts and gather
Acrylic emulsion, spray drying adds 1.2 parts of N- (4- carboxyl phenyls) maleimides, 60 parts of DMFs and stirred
Mix 80min, whipping temp is 65 DEG C, add 5 parts of thionyl chlorides and continue to stir 15min, filtering, 130 DEG C of dry 0.5h are obtained angstrom
Lip river stone composite glass fiber.
Embodiment 5
A kind of rubber sealing element for instrument and meter for automation proposed by the present invention, its raw material includes by weight：Major ingredient
76 parts, 103 parts of packing strengthening agent, 1.5 parts of accelerator CZ, 1,1- double -1.5 parts of (t-butyl peroxy) hexamethylene, adjacent toluene
0.9 part of base bisguanides, 1.5 parts of polyethylene glycol, 1.6 parts of microcrystalline wax, 3.5 parts of epoxidized tall oil butyl ester, 3 parts of stearic acid, age resistor
3.5 part.
Major ingredient includes by weight：55 parts of neoprene, 8 parts of polyvinyl chloride, 18 parts of ethylene propylene diene rubber.Packing strengthening agent
Include by weight：52 parts of fast extrude in carbon black, 10 parts of ceramic fibre, 6 parts of hard (china) clay, 45 parts of galapectite composite glass fiber.
Galapectite composite glass fiber is prepared using following technique：25 parts of galapectites, 60 parts of toluene are stirred by weight
35min, mixing speed is 800r/min, adds 1.2 parts of gamma-aminopropyl-triethoxy-silanes, is warming up to 50 DEG C, stirs 50min,
Filtering, is dried, and is added in 30 parts of bentonites, 180 parts of poly- suberic acid second diester feeding kneaders and is mediated 15min, mediating temperature is
90 DEG C, add 30 parts of water and continue to mediate 30min, add 4 parts of calcium bicarbonates, 8 parts of glass fibres and continue to mediate 1h, add 10 parts and gather
Acrylic emulsion, spray drying adds 0.5 part of N- (4- carboxyl phenyls) maleimide, 120 parts of DMFs and stirred
Mix 60min, whipping temp is 75 DEG C, add 2 parts of thionyl chlorides and continue to stir 35min, filtering, 110 DEG C of dry 1.2h are obtained angstrom
Lip river stone composite glass fiber.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (6)
1. a kind of rubber sealing element for instrument and meter for automation, it is characterised in that its raw material includes by weight：Major ingredient 70-
80 parts, 100-110 parts of packing strengthening agent, 1-2 parts of accelerator CZ, 1,1- double -1-2 parts of (t-butyl peroxy) hexamethylene is adjacent
0.5-1.2 parts of tolyl bisguanides, 1-2 parts of polyethylene glycol, 1-2 parts of microcrystalline wax, 2-5 parts of epoxidized tall oil butyl ester, stearic acid 2-4
Part, 2-5 parts of age resistor.
2. it is used for the rubber sealing element of instrument and meter for automation according to claim 1, it is characterised in that major ingredient is wrapped by weight
Include：40-60 parts of neoprene, 5-15 parts of polyvinyl chloride, 10-20 parts of ethylene propylene diene rubber.
3. the rubber sealing element according to claim 1 or claim 2 for instrument and meter for automation, it is characterised in that packing strengthening agent
Include by weight：50-60 parts of fast extrude in carbon black, 5-12 parts of ceramic fibre, 4-10 parts of hard (china) clay, galapectite compound glass is fine
30-50 parts of dimension.
4. it is used for the rubber sealing element of instrument and meter for automation according to claim 3, it is characterised in that galapectite compound glass
Fiber is prepared using following technique：Galapectite, toluene are stirred, gamma-aminopropyl-triethoxy-silane is added, heated up, stirring, mistake
Filter, is dried, and is added and is mediated in bentonite, poly- suberic acid second diester feeding kneader, adds water and continue to mediate, add bicarbonate
Calcium, glass fibre continue to mediate, and add polyacrylate emulsion, and spray drying adds N- (4- carboxyl phenyls) maleimide, N,
Dinethylformamide is stirred, and is added thionyl chloride and is continued to stir, filtering is dried to obtain galapectite composite glass fiber.
5. it is used for the rubber sealing element of instrument and meter for automation according to claim 3 or 4, it is characterised in that galapectite is combined
Glass fibre is prepared using following technique：By galapectite, toluene stirring 15-35min, mixing speed is 800-900r/min, plus
Enter gamma-aminopropyl-triethoxy-silane, be warming up to 50-60 DEG C, stir 20-50min, filter, dry, add bentonite, gather pungent
15-25min is mediated in diacid second diester feeding kneader, it is 80-90 DEG C to mediate temperature, add water and continue to mediate 5-30min, plus
Enter calcium bicarbonate, glass fibre to continue to mediate 1-2h, add polyacrylate emulsion, spray drying adds N- (4- carboxyl phenyls)
Maleimide, DMF stirring 60-80min, whipping temp is 65-75 DEG C, adds thionyl chloride and continues to stir
15-35min is mixed, is filtered, 110-130 DEG C of dry 0.5-1.2h obtains galapectite composite glass fiber.
6. it is used for the rubber sealing element of instrument and meter for automation according to claim any one of 3-5, it is characterised in that galapectite
Composite glass fiber is prepared using following technique：15-25 parts of galapectites, 60-100 parts of toluene are stirred into 15- by weight
35min, mixing speed is 800-900r/min, adds 0.5-1.2 parts of gamma-aminopropyl-triethoxy-silanes, is warming up to 50-60
DEG C, 20-50min is stirred, is filtered, is dried, 30-40 parts of bentonites, 150-180 parts of poly- suberic acid second diester feeding kneaders are added
Middle kneading 15-25min, it is 80-90 DEG C to mediate temperature, adds 30-50 parts of water and continues to mediate 5-30min, adds 4-10 parts of carbonic acid
Hydrogen calcium, 2-8 parts of glass fibres continue to mediate 1-2h, add 4-10 parts of polyacrylate emulsions, and spray drying adds 0.5-1.2 parts
N- (4- carboxyl phenyls) maleimide, 60-120 parts of DMF stirring 60-80min, whipping temp is 65-75
DEG C, add 2-5 parts of thionyl chlorides and continue to stir 15-35min, filtering, 110-130 DEG C of dry 0.5-1.2h obtains galapectite and answered
Close glass fibre.
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| CN201710334425.XA CN107090108A (en) | 2017-05-12 | 2017-05-12 | A kind of rubber sealing element for instrument and meter for automation |
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| CN201710334425.XA CN107090108A (en) | 2017-05-12 | 2017-05-12 | A kind of rubber sealing element for instrument and meter for automation |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100209644A1 (en) * | 2007-09-14 | 2010-08-19 | Denki Kagaku Kogyo Kabushiki Kaisha | Chloroprene rubber composition and its application |
| CN104086909A (en) * | 2014-07-02 | 2014-10-08 | 安徽宁国尚鼎橡塑制品有限公司 | Rubber material with high air tightness |
| CN105968466A (en) * | 2016-05-13 | 2016-09-28 | 吉林师范大学 | Low-temperature-resistant and aging-resistant chloroprene rubber composite material |
-
2017
- 2017-05-12 CN CN201710334425.XA patent/CN107090108A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100209644A1 (en) * | 2007-09-14 | 2010-08-19 | Denki Kagaku Kogyo Kabushiki Kaisha | Chloroprene rubber composition and its application |
| CN104086909A (en) * | 2014-07-02 | 2014-10-08 | 安徽宁国尚鼎橡塑制品有限公司 | Rubber material with high air tightness |
| CN105968466A (en) * | 2016-05-13 | 2016-09-28 | 吉林师范大学 | Low-temperature-resistant and aging-resistant chloroprene rubber composite material |
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Application publication date: 20170825 |